Vacation is not only great for relieving fatigue in mind. According to the study, often on holiday can also increase the levels of vitamin D is good for bone health. This finding was revealed when scientists examined vitamin D deficiency in Orkney, an archipelago in northeast Scotland. Results showed that 10 percent of residents have higher levels of vitamin D than the average resident of the Scottish mainland. The analysis shows that there are two groups had higher levels of vitamin D is good. Both of them are farmers, and senior citizens over the age of 60 who regularly holiday abroad. "The more often people on vacation, the more vitamin D in their bodies," said Emily Weiss, a scientist from the University of Edinburgh who worked on the study, as quoted by the Dailymail, Thursday (19/05/2016). Normally, the elderly had vitamin D levels lower. But in this study, some older people had blood levels of vitamin D above average, and is believed to be due to frequent g...